TM 1-1510-224-10
Table 3-2. Comparison Monitor Symbols and Miscompare Levels
Compared Signals
Displayed Symbol
Miscompare Level
1. Pitch Attitude
PIT
60
2. Roll Attitude
ROL
6°
**
3. Heading
HDG
6°
*
4. Localizer
LOC
40 mV (. 1/2 dot)
*
5. Glideslope
GS
50 mV (. 1 dot)
6. Pitch & Roll Attitude
ATT
50 mV
*
7. Localizer & Glideslope
ILS
50 mV (.1 dot)
* These comparisons are only active during flight director localizer and glideslope capture with both NAV receivers tuned
to LOC frequency.
** If the compared heading sources are not the same (both MAG or TRU), the comparison monitor is disabled.
BT03839
condition occurs in either flight director pitch or roll
command. The cue is displayed on the side coupled to
the flight director only, and reflects the flight director
mode selected by the flight director mode selector panel.
(22) Fast/slow pointer and scale. The fast/
slow pointer and scale provide a display of deviation
from relative approach speed information provided' by
the lift computer. The information provided to the
indicator is for an approach speed of approximately 1.3
times V,0 The display
play is removed from the EADI when flaps are extended
to the full down position.
(23)
Fast/slow
source
annunciator.
The
fast/slow source annunciator (white) displays A/S.
(24)
Lateral mode arm annunciators. Lateral
mode arm function is annunciated on the EADI in white.
Possible annunciations are NAV, APR, LOC, and BC.
Figure 3-10. EADI Caution Annunciators (Amber)
3-28
